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/*
* Copyright (C) 2016, 2017 Red Hat, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* GnuTLS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuTLS is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GnuTLS. If not, see <https://www.gnu.org/licenses/>.
*/
/* Parts copied from GnuTLS example programs. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gnutls/gnutls.h>
#include "utils.h"
/* This checks random art encoding */
static void encode(const char *test_name, const char *type, unsigned key_size,
unsigned char *input, unsigned input_size,
const char *expected)
{
int ret;
gnutls_datum_t out;
ret = gnutls_random_art(GNUTLS_RANDOM_ART_OPENSSH, type, key_size,
input, input_size, &out);
if (ret < 0) {
fail("%s: gnutls_random_art: %s\n", test_name,
gnutls_strerror(ret));
exit(1);
}
if (strlen(expected) != out.size) {
fail("%s: gnutls_random_art: output has incorrect size (%d, expected %d)\n%s\n",
test_name, (int)out.size, (int)strlen(expected), out.data);
exit(1);
}
if (strncasecmp(expected, (char *)out.data, out.size) != 0) {
fail("%s: gnutls_random_art: output does not match the expected:\n%s\n",
test_name, out.data);
exit(1);
}
gnutls_free(out.data);
return;
}
struct encode_tests_st {
const char *name;
unsigned char *raw;
unsigned raw_size;
const char *key_type;
unsigned key_size;
const char *art;
};
struct encode_tests_st encode_tests[] = {
{ .name = "key1",
.raw = (void *)"\x38\x17\x0c\x08\xcb\x45\x8f\xd4\x87\x9c\x34\xb6\xf6\x08\x29\x4c\x50\x31\x2b\xbb",
.raw_size = 20,
.key_type = "RSA",
.key_size = 2048,
.art = "+--[ RSA 2048]----+\n"
"|.o*++==o |\n"
"| + *.===. |\n"
"|. * + +.o |\n"
"| o . o + . |\n"
"|. + S |\n"
"| . o |\n"
"|E |\n"
"| |\n"
"| |\n"
"+-----------------+" },
{ .name = "key2",
.raw = (void *)"\xf8\xa7\x1c\x08\x76\x47\x2c\x08\x38\x17\x0c\x08\x38\x17\x0c\x08\xcb\x45\x8f\xd4\x87\x9c\xa4\xb6\xf6\xf8\x29\xfc\x50\x3f\x2b\xbb",
.raw_size = 32,
.key_type = "RSA",
.key_size = 3072,
.art = "+--[ RSA 3072]----+\n"
"|@*=*+.o |\n"
"|O.B.+* o |\n"
"|.* +..o o |\n"
"| . . + |\n"
"| oo.o S |\n"
"| ..+o.+ |\n"
"| .o ..oo . |\n"
"| oo...o+ |\n"
"| oE+.o |\n"
"+-----------------+" },
{ .name = "key3",
.raw = (void *)"\x38\xf7\x0c\x08\xcb\x34\x8a\xd4\xb7\x9c\x34\xb4\xf6\x08\x29\x4c\x50\x3f\x2b\xbb",
.raw_size = 20,
.key_type = "ECDSA",
.key_size = 256,
.art = "+--[ECDSA 256]---+\n"
"|oo. . |\n"
"|o ..o . |\n"
"| + +** |\n"
"|...+***o |\n"
"|. o +=+.S |\n"
"| o o + |\n"
"| . o |\n"
"| . |\n"
"| E |\n"
"+-----------------+" }
};
void doit(void)
{
unsigned i;
for (i = 0; i < sizeof(encode_tests) / sizeof(encode_tests[0]); i++) {
encode(encode_tests[i].name, encode_tests[i].key_type,
encode_tests[i].key_size, encode_tests[i].raw,
encode_tests[i].raw_size, encode_tests[i].art);
}
}
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